ROOTS TECH- London Posted 15 January 2019 by W Paul Featherstone 24 October 2019 All day event - Guild contact: W Paul Featherstone RootsTech London 24–26 October 2019. ExCeL London Convention Centre. Get to Know the RootsTech Experience . Video Archive. Take a look at the types of lectures and learning you’ll receive from industry experts at RootsTech. RootsTech Blog. RootsTech is more than just a conference—it’s a hub for all things family history. Get the latest genealogy ... ExCeL London Convention Centre., , London E16 1DR. Map to ExCeL London Convention Centre. Return to Calendar